CN108556278A - A kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread - Google Patents
A kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread Download PDFInfo
- Publication number
- CN108556278A CN108556278A CN201810466387.8A CN201810466387A CN108556278A CN 108556278 A CN108556278 A CN 108556278A CN 201810466387 A CN201810466387 A CN 201810466387A CN 108556278 A CN108556278 A CN 108556278A
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- Prior art keywords
- plate
- mold
- thread
- gear
- rack
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2001/00—Articles provided with screw threads
Abstract
The present invention provides a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread；Including gear core pulling mechanism assembly, preceding Mo Hafu slide block demolding mechanisms, guiding mechanism component, running gate system component, forming part component；Mold design is reasonable, compact-sized, the operation is stable, securely and reliably, easy-to-use；The technical issues of mold solves needs to demould for cylinder class product outer annular groove, deformation of products big demoulding difficult problem when inner circular post holes needs internal thread to demould, the effect of realization is when ensure that circle product external demoulding and endoporus Leave out thread, the deformation of product is small, appearance is beautiful, inner hole thread formed precision is high, and the quality of product can be effectively ensured.
Description
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of preceding Mo Hafu sliding blocks rear mold internal thread injection mould
Tool.
Background technology
There is ring-shaped groove on the outside of cylindrical plastic product, when endoporus is equipped with characteristic threads, the demoulding of product becomes very
Complexity, outside demoulding needs to ensure the appearance of product, when the screw thread demoulding of endoporus needs to ensure certain accuracy of thread, product
Demoulding cannot cause the deformation of product, once deformation is big, the either accuracy of thread of shape or endoporus will be significantly by shadow
It rings, thus, the demoulding of shape and the screw thread demoulding of endoporus are required for being ensured by mechanism design and mould structure design.
Invention content
Technical problem to be solved by the present invention lies in a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread of offer, if
Meter is reasonable, and compact-sized, the operation is stable is securely and reliably, easy-to-use；To solve above-mentioned existing technical problem, the present invention adopts
With following scheme：A kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread, including gate bush, locating ring, panel, cavity edge
Part, head board, releases backing plate, pivoted housing backing plate, gear plate, cage plate under cage plate, screw thread on screw thread, dynamic model backing plate, resets solid plate
Bar spring, thimble panel, thimble push plate, rubbish nail, bottom plate, sprue puller, coulisse, head board pull rod, pull-rod spring, rack are led
To block, rack slide plate, rack slide, oil cylinder mounting plate, oil cylinder with gear racks, central type needle, thread bush, thread core, screw-type
Core gear, threads turn set, core ring set, pushing sleeve, rack, rack wheel, lower bearing, intermediate gear, jackshaft, upper axis
It holds, limits closing piece, latch segment, driving spring, breathe out not right sliding block, breathe out not left slider, solid plate guide sleeve, guide post, ejector guide pillar, stream
Road pull rod, release link pad, release link, core mold insert.
Preferably, the mold die carrier structure component includes panel, solid plate, head board, releases backing plate, pivoted housing pad
Plate, gear plate, cage plate under cage plate, screw thread on screw thread, dynamic model backing plate, release link spring, thimble panel, thimble push plate, rubbish nail,
Bottom plate, release link pad, release link；Panel, solid plate are made up of the cover half part of mold screw association together；Head board is logical
It crosses ejector guide pillar to be installed on guide post, can float ejection；Release backing plate, pivoted housing backing plate, gear plate, cage plate, screw thread on screw thread
Lower cage plate, dynamic model backing plate are combined by screw fastening, constitute the moving platen of mold；Then, then by screw fastening with
Support block, floor combination constitute the dynamic model part of mold together；Release link spring, thimble panel, thimble push plate, rubbish are followed closely, are multiple
Position bar pad, release link are the ejecting mechanism element on mold, are used for the ejection of product.According to a kind of preceding Mo Hafu of claim
Sliding block rear mold injection mould with internal thread, the mold gear core pulling mechanism component include rack guide pad, rack slide plate, rack
Sliding block, oil cylinder mounting plate, oil cylinder with gear racks, central type needle, thread bush, thread core, thread core gear, threads turn set, type
Core ring set, pushing sleeve, rack, rack wheel, lower bearing, intermediate gear, gear key, upper bearing (metal)；Rack guide pad passes through spiral shell
Nail is fastened on the slide-and-guide for being used for rack on screw thread on cage plate；After rack slide plate is fitted together with oil cylinder mounting plate
The sliding bottom for constituting rack slide, is fastened on mold dynamic model side, the center-pole of oil cylinder with gear racks passes through tooth by screw
Sliding block is coupled with rack；Central type needle is installed on bottom plate, and outside is set with thread core；It is provided in thread core outer circle
Thread core gear, thread core gear are engaged with intermediate gear gear drive；Thread core upper end is set in threads turn set
Interior, lower end is set in by screw-thread fit in thread bush；Thread bush is set in cage plate on screw thread, under screw thread in the hole of cage plate；Spiral shell
Line turning set is set in the hole of pivoted housing backing plate；Core ring set is set in the hole for releasing backing plate；Pushing sleeve is set in head board
In hole；Rack engages cooperation with rack wheel gear, and rack wheel, intermediate gear are set on jackshaft, intermediate
Axis by being set in lower bearing, on middle upper bearing (metal) after be set with again on pivoted housing backing plate and screw thread in cage plate；Mold gear is taken out
Core mechanism component is used for the rotating stripping demoulding of product internal thread hole.
Preferably, Mo Hafu slide block demolding mechanisms include coulisse, limit closing piece, latch segment, driving before the mold
Spring breathes out not right sliding block, breathes out not left slider；Coulisse is fastened on by screw in the slot of solid plate, and by screw into
Row fastening locking；It breathes out not right sliding block, breathe out after not left slider is installed in the T-slot of coulisse, limited, limited by limit closing piece
Position closing piece, latch segment are fastened on by screw in solid plate, and driving spring, which is installed on, to be breathed out not right sliding block, breathes out not left slider pair
In the spring eye answered, not right sliding block is breathed out, breathes out not left slider for driving and skid off downwards and realize the side core pulling of product outer shroud；Mold
Demoulding of the preceding Mo Hafu slide block demolding mechanisms for the side circular groove of circle product external.
Preferably, the mould guide mechanism component includes solid plate guide sleeve, guide post, ejector guide pillar；Solid plate guide sleeve
It is installed on stationary mould for mould plate, ejector guide pillar is installed on mold head board, and guide post is installed on mold pivoted housing backing plate, gear plate
On, it is used for the motion guide of mold movable plate.According to a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread of claim,
The die casting system component gate bush, locating ring, sprue puller, head board pull rod, pull-rod spring, runner pull rod；Mold
Running gate system component is used for the ejection and removal of product runner waste material.
Preferably, the mold forming part component includes cavity mold insert core mold insert；Mold forming part component is used
It is molded in the main body of product.
In the present invention：The technical issues of a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread solves be：Cylinder class is produced
Product outer annular groove needs to demould, and the big demoulding difficult problem of deformation of products, reaches when inner circular post holes needs internal thread to demould
Advantageous effect be：When ensure that circle product external demoulding and endoporus Leave out thread, the deformation of product is small, and appearance is beautiful, inner hole thread
Formed precision is high, and the quality of product can be effectively ensured.
In the present invention：The technical issues of preceding Mo Hafu slide block demolding mechanisms component solves be：Circle product external face upper inner ring is recessed
Slot demoulding is difficult, and the surface quality of product is difficult to obtain the problem of being effectively ensured, and the advantageous effect reached is：Outer round surface is molded
Quality is high, is convenient in demoulding, and deformation is small.
In the present invention：Gear core pulling mechanism assembly component solve the technical issues of be：Thin walled cylindrical internal thread product spiral shell
When line rotates core pulling, because package power is big, when core pulling, causes the deformation of product big, and product quality is difficult to be controlled, and what is reached has
Beneficial effect is：The precision and shape when screw thread demoulding can effectively be controlled.
The present invention is whole, and compared with prior art the problem of middle cylinder class band internal thread hole product stripping, advantage is：
The demoulding of outer circle product outer annular recess is reliable, and surface quality is good, and the demoulding deformed threads of inner hole thread are small, dimension of inner screw thread essence
Degree is high, and batch production yields is high.
Description of the drawings
Fig. 1 mold leading flank sectional views；
Fig. 2 molds right side sectional view；
Fig. 3 cover half upward views；
Fig. 4 dynamic model vertical views.
Specific implementation mode
Fig. 1-4 show related description figure of the present invention；Specific embodiment is, as shown in Figure 1, Figure 2, Figure 3, Figure 4, one
Mo Hafu sliding block rear mold injection mould with internal thread before kind, including gate bush 1, locating ring 2, panel 3, cavity mold insert 4, solid plate
5, head board 6, release backing plate 7, be pivoted housing backing plate 8, gear plate 9, cage plate 11 under cage plate 10, screw thread on screw thread, dynamic model backing plate 12, multiple
Position bar spring 13, thimble panel 14, thimble push plate 15, rubbish nail 16, bottom plate 17, sprue puller 18, coulisse 19, head board pull rod
20, pull-rod spring 21, rack guide pad 22, rack slide plate 23, rack slide 24, oil cylinder mounting plate 25, oil cylinder with gear racks 26, in
Centre type needle 27, thread bush 28, thread core 29, thread core gear 30, threads turn set 31, core ring set 32, pushing sleeve 33, tooth
Item 34, rack wheel 35, lower bearing 36, intermediate gear 37, jackshaft 38, upper bearing (metal) 39, limit closing piece 40, latch segment
41, not left slider 44, solid plate guide sleeve 45, guide post 46, ejector guide pillar 47, runner are drawn for driving spring 42, the not right sliding block 43 in Kazakhstan, Kazakhstan
Bar 48, release link pad 49, release link 50, core mold insert 51.
The mold die carrier structure component includes panel 3, solid plate 5, head board 6, releases backing plate 7, pivoted housing backing plate 8, tooth
Cage plate 11, dynamic model backing plate 12, release link spring 13, thimble panel 14, thimble push plate under cage plate 10, screw thread on wheel plate 9, screw thread
15, rubbish nail 16, bottom plate 17, release link pad 49, release link 50；Panel 3, solid plate 5 constitute mould together by screw association
The cover half part of tool；Head board 6 is installed on by ejector guide pillar 47 on guide post 46, and can float ejection；Release backing plate 7, pivoted housing
Backing plate 8, gear plate 9, cage plate 11, dynamic model backing plate 12 are combined by screw fastening under cage plate 10, screw thread on screw thread, are constituted
The moving platen of mold；Then, the dynamic model part for constituting mold then is combined with support block, bottom plate 17 by screw fastening；It is multiple
Position bar spring 13, thimble panel 14, thimble push plate 15, rubbish nail 16, release link pad 49, release link 50 are the ejector on mold
Constitutive element part is used for the ejection of product.
The mold gear core pulling mechanism component includes rack guide pad 22, rack slide plate 23, rack slide 24, oil cylinder
Mounting plate 25, oil cylinder with gear racks 26, central type needle 27, thread bush 28, thread core 29, thread core gear 30, threads turn set
31, core ring set 32, pushing sleeve 33, rack 34, rack wheel 35, lower bearing 36, intermediate gear 37, gear key 38, upper axis
Hold 39；Rack guide pad 22 is fastened on the slide-and-guide for being used for rack 34 on screw thread on cage plate 10 by screw；Rack is slided
Block plate 23 constitutes the sliding bottom of rack slide 24 after being fitted together with oil cylinder mounting plate 25, mould is fastened on by screw
Has dynamic model side, the center-pole of oil cylinder with gear racks 26 is coupled by rack slide 24 with rack 34；Central type needle 27 is installed on bottom plate
On 17, outside is set with thread core 29；Thread core gear 30, thread core gear 30 are provided in 29 outer circle of thread core
It is engaged with 37 gear drive of intermediate gear；29 upper end of thread core is set in threads turn set 31, and lower end passes through screw-thread fit
It is set in thread bush 28；Thread bush 28 is set on screw thread under cage plate 10, screw thread in the hole of cage plate 11；Threads turn covers 31 sets
In hole loaded on pivoted housing backing plate 8；Core ring set 32 is set in the hole for releasing backing plate 7；Pushing sleeve 33 is set in the hole of head board 6
It is interior；Rack 34 engages cooperation with 35 gear of rack wheel, and rack wheel 35, intermediate gear 37 are set in jackshaft 38
On, jackshaft 38 by being set in lower bearing 36, on middle upper bearing (metal) 39 after be set with again in cage plate on pivoted housing backing plate 8 and screw thread
In 10；Mold gear core pulling mechanism component is used for the rotating stripping demoulding of product internal thread hole.
Mo Hafu slide block demolding mechanisms include coulisse 19, limit closing piece 40, latch segment 41, driving spring before the mold
42, it breathes out not right sliding block 43, breathe out not left slider 44；Coulisse 19 is fastened on by screw in the slot of solid plate 5, and passes through spiral shell
Nail carries out fastening locking；It breathes out not right sliding block 43, breathe out after not left slider 44 is installed in the T-slot of coulisse 19, by limit closing piece
40 are limited, and limit closing piece 40, latch segment 41 are fastened on by screw in solid plate 5, and driving spring 42 is installed on Kazakhstan
Not right sliding block 43 is breathed out not in 44 corresponding spring eye of left slider, for drive breathe out not right sliding block 43, breathe out not left slider 44 to downslide
Go out to realize the side core pulling of product outer shroud；Mo Hafu slide block demolding mechanisms are used for the de- of the side circular groove of circle product external before mold
Mould.
The mould guide mechanism component includes solid plate guide sleeve 45, guide post 46, ejector guide pillar 47；Solid plate guide sleeve 45 is pacified
Loaded on stationary mould for mould plate 5, ejector guide pillar 47 is installed on mold head board 6, and guide post 46 is installed on mold pivoted housing backing plate 8, tooth
On wheel plate 9, it to be used for the motion guide of mold movable plate.
The die casting system component gate bush 1, locating ring 2, sprue puller 18, head board pull rod 20, pull-rod spring
21, runner pull rod 48；Die casting system component is used for the ejection and removal of product runner waste material.
The mold forming part component includes 4 core mold insert 51 of cavity mold insert；Mold forming part component is used for product
Main body molding..
A kind of application method of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread：
In actual work, the course of work of mechanism is divided into following steps：
1) injection mold is installed on injection molding machine, and injection molding, injection molding finishes, and waits for die sinking.
2) when P1 die joints open die sinking, mold is opened in P1 die joints first, at this point, the driving of driving spring 42 Kazakhstan is not right
Not left slider 44 skids off downwards for sliding block 43, Kazakhstan, realizes the demoulding of the annular groove on circle product external and the demoulding of entire external cylindrical surface.
3) endoporus Leave out thread oil cylinder with gear racks 26 act, drive rack 34 to drive, thread core 29 rotate, screw-type
Core 29 is under the guiding of thread bush 28, the downlink in rotation, to realize the demoulding of product internal thread hole.
4) P3 die joints open mold dynamic model and continue to retreat, and under the promotion of injection molding machine mandril, head board 6 is reset bar 50
Ejection, meanwhile, thimble push plate 15 will push runner pull rod 48, head board 6 to push product from central type needle 27 that product is complete
Ejection, realizes the complete demoulding of product.
5) when resetting, ejecting mechanism first resets, and is then that thread mechanism resets, last mold closes at P1 die joints
It closes, preceding Mo Hafu slide block mechanisms reset, and mold is closed completely, and mold waits for next injection cycle.
Specific embodiment described herein is only an example for the spirit of the invention, technology neck belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (5)
1. a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread, including gate bush (1), locating ring (2), panel (3), type
Chamber mold insert (4), head board (6), releases backing plate (7), pivoted housing backing plate (8), gear plate (9), cage plate on screw thread at solid plate (5)
(10), cage plate (11), dynamic model backing plate (12), release link spring (13), thimble panel (14), thimble push plate (15), rubbish under screw thread
Rubbish follows closely (16), bottom plate (17), sprue puller (18), coulisse (19), head board pull rod (20), pull-rod spring (21), rack guiding
Block (22), rack slide plate (23), rack slide (24), oil cylinder mounting plate (25), oil cylinder with gear racks (26), central type needle (27),
Thread bush (28), thread core (29), thread core gear (30), threads turn set (31), core ring set (32), pushing sleeve
(33), rack (34), rack wheel (35), lower bearing (36), intermediate gear (37), jackshaft (38), upper bearing (metal) (39),
Closing piece (40) is limited, latch segment (41), driving spring (42), not right sliding block (43) is breathed out, breathes out not left slider (44), solid plate guide sleeve
(45), guide post (46), ejector guide pillar (47), runner pull rod (48), release link pad (49), release link (50), core mold insert (51)；
The mold die carrier structure component include panel (3), solid plate (5), head board (6), release backing plate (7), pivoted housing backing plate (8),
Cage plate (11), dynamic model backing plate (12), release link spring (13), thimble panel under cage plate (10), screw thread on gear plate (9), screw thread
(14), thimble push plate (15), rubbish nail (16), bottom plate (17), release link pad (49), release link (50)；Panel (3), solid plate
(5) it is made up of the cover half part of mold together screw association；Head board (6) is installed on guide post by ejector guide pillar (47)
(46) on, can float ejection；Release that backing plate (7), pivoted housing backing plate (8), gear plate (9), cage plate (10), screw thread are trapped on screw thread
Plate (11), dynamic model backing plate (12) are combined by screw fastening, constitute the moving platen of mold；Then, then it is tight by screw
Gu and support block, bottom plate (17) combine the dynamic model part for constituting mold；Release link spring (13), thimble panel (14), top
Needle push plate (15), rubbish nail (16), release link pad (49), release link (50) are the ejecting mechanism element on mold, are used for product
Ejection；The mold gear core pulling mechanism component includes rack guide pad (22), rack slide plate (23), rack slide
(24), oil cylinder mounting plate (25), oil cylinder with gear racks (26), central type needle (27), thread bush (28), thread core (29), screw-type
Core gear (30), threads turn set (31), core ring set (32), pushing sleeve (33), rack (34), rack wheel (35), under
Bearing (36), intermediate gear (37), gear key (38), upper bearing (metal) (39)；Rack guide pad (22) is fastened on by screw
The slide-and-guide of rack (34) is used on screw thread on cage plate (10)；Rack slide plate (23) is assembled in one with oil cylinder mounting plate (25)
The sliding bottom that rack slide (24) is constituted after rising, mold dynamic model side is fastened on by screw, oil cylinder with gear racks (26)
Center-pole is coupled by rack slide (24) with rack (34)；Central type needle (27) is installed on bottom plate (17), outside suit
Thread core (29)；Thread core gear (30), thread core gear (30) and centre are provided in thread core (29) outer circle
Gear (37) gear drive is engaged；Thread core (29) upper end is set in threads turn set (31), and lower end passes through screw-thread fit
It is set in thread bush (28)；Thread bush (28) is set under cage plate on screw thread (10), screw thread in the hole of cage plate (11)；Screw thread turns
Dynamic set (31) is set in the hole of pivoted housing backing plate (8)；Core ring set (32) is set in the hole for releasing backing plate (7)；Pushing sleeve (33)
It is set in the hole of head board (6)；Rack (34) engages cooperation, rack wheel with rack wheel (35) gear
(35), intermediate gear (37) is set on jackshaft (38), and jackshaft (38) is by being set in lower bearing (36), middle upper bearing (metal)
(39) it is set with again after in cage plate (10) on pivoted housing backing plate (8) and screw thread；Mold gear core pulling mechanism component is for producing
The rotating stripping demoulding of product internal thread hole.
2. according to a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread of claim 1, Mo Hafu sliding blocks are de- before the mold
Mold mechanism includes coulisse (19), limit closing piece (40), latch segment (41), driving spring (42), breathes out not right sliding block (43), Ha Fu
Left slider (44)；Coulisse (19) is fastened on by screw in the slot of solid plate (5), and carries out fastening lock by screw
Tightly；Breathe out not right sliding block (43), breathe out after not left slider (44) is installed in the T-slot of coulisse (19), by limit closing piece (40) into
Row limit, limit closing piece (40), latch segment (41) are fastened on by screw in solid plate (5), driving spring (42) installation
In breathing out not right sliding block (43), breathing out in the not corresponding spring eye of left slider (44), for driving the not right sliding block (43) in Kazakhstan, breathing out not left cunning
Block (44) skids off downwards the side core pulling for realizing product outer shroud；Mo Hafu slide block demolding mechanisms are used for the side of circle product external before mold
The demoulding of face circular groove.
3. according to a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread of claim 1, the mould guide mechanism component packet
Include solid plate guide sleeve (45), guide post (46), ejector guide pillar (47)；Solid plate guide sleeve (45) is installed on stationary mould for mould plate (5), is pushed away
Plate guide sleeve (47) is installed on mold head board (6), and guide post (46) is installed on mold pivoted housing backing plate (8), on gear plate (9), is used
In the motion guide of mold movable plate.
4. according to a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread of claim 1, the die casting system component pours
Mouth bushing (1), locating ring (2), sprue puller (18), head board pull rod (20), pull-rod spring (21), runner pull rod (48)；Mold
Running gate system component is used for the ejection and removal of product runner waste material.
5. according to a kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread of claim 1, the mold forming part component packet
Include cavity mold insert (4) core mold insert (51)；Main body of the mold forming part component for product is molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466387.8A CN108556278A (en) | 2018-05-16 | 2018-05-16 | A kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810466387.8A CN108556278A (en) | 2018-05-16 | 2018-05-16 | A kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108556278A true CN108556278A (en) | 2018-09-21 |
Family
ID=63538994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810466387.8A Pending CN108556278A (en) | 2018-05-16 | 2018-05-16 | A kind of preceding Mo Hafu sliding blocks rear mold injection mould with internal thread |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108556278A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815746A (en) * | 2019-10-10 | 2020-02-21 | 浙江工商职业技术学院 | Same-thread spigot buckle cover die |
| CN110884069A (en) * | 2019-12-05 | 2020-03-17 | 武汉市银宝山新模塑科技有限公司 | Oil cylinder core-pulling structure and method for SMC (sheet molding compound) mould pressing |
| CN115366352A (en) * | 2022-08-11 | 2022-11-22 | 武汉联塑精密模具有限公司 | Automatic demoulding mould for internal and external threads |
-
2018
- 2018-05-16 CN CN201810466387.8A patent/CN108556278A/en active Pending
Non-Patent Citations (1)
| Title |
|---|
| 曹阳根等: "《现代注塑模设计图例精解40讲》", 30 June 2009, 化学工业出版社 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110815746A (en) * | 2019-10-10 | 2020-02-21 | 浙江工商职业技术学院 | Same-thread spigot buckle cover die |
| CN110884069A (en) * | 2019-12-05 | 2020-03-17 | 武汉市银宝山新模塑科技有限公司 | Oil cylinder core-pulling structure and method for SMC (sheet molding compound) mould pressing |
| CN110884069B (en) * | 2019-12-05 | 2022-05-17 | 武汉市银宝山新模塑科技有限公司 | Oil cylinder core-pulling structure and method for SMC mould pressing |
| CN115366352A (en) * | 2022-08-11 | 2022-11-22 | 武汉联塑精密模具有限公司 | Automatic demoulding mould for internal and external threads |
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